package com.album.activity.page;


import com.album.activity.page.Page;

import android.content.Context;
import android.os.Message;

public interface PageManager {
	
	public Context getContext();
	
	public void activePage(Class<? extends Page> pageClass, Object extra) throws Exception;
	
	public void destroyPage(Class<? extends Page> pageClass) throws Exception;
	
	public void backToPrePage() throws Exception;
	
	public void postMessage(Page page, Message msg);
	
}
